@article{394997,
      recid = {394997},
      author = {Ernest, Paul.},
      title = {The philosophy of mathematics education [electronic  resource] /},
      publisher = {Falmer Press,},
      address = {London ;},
      pages = {xiv, 349 p. :},
      year = {1991},
      note = {"Studies in mathematics education."},
      url = {http://library.usi.edu/record/394997},
}